Thermometer Illustration - Medical and Scientific Temperature Measurement Tool #285571 (License: Personal Use)

This vector-style illustration depicts a traditional clinical thermometer with a bulb at one end containing mercury (or similar liquid) and a graduated scale marked in degrees Celsius or Fahrenheit. The design reflects analog thermometry used historically in healthcare and laboratories before digital sensors became widespread. Its clean lines and neutral colors make it suitable for educational diagrams, health guides, or medical interfaces.

Used on health blogs, medical websites, educational resources, or infographics explaining fever, temperature measurement, or historical medical tools; targets users searching for “thermometer image,” “how thermometers work,” or “clinical thermometer diagram.”